1994 suzuki 140 woun't run past 1/4 throttle i need help i trided everything

saints70072

Cadet
Joined
Jul 2, 2011
Messages
7
I've backed it down in the water and it started and ran great put, it in gear it ran like it should but when you get over 1/4 throttle it boggs down and dies what can i do ive tryed everything
 

marine4003

Lieutenant Junior Grade
Joined
Feb 3, 2008
Messages
1,119
Re: 1994 suzuki 140 woun't run past 1/4 throttle i need help i trided everything

these motors have a "limp home" mode, what this is ,is the motors way of protecting itself, when it detects low water flow or head temp extremes it shuts down the motor to 3000 rpm, you should be getting warning buzzers at the helm key switch,count the seconds between beeps,call a Suzuki dealer and ask what that series of beeps mean..diagnosed. good luck.
 

saints70072

Cadet
Joined
Jul 2, 2011
Messages
7
Re: 1994 suzuki 140 woun't run past 1/4 throttle i need help i trided everything

i don't get any buzzer at the helm is there another way to check it
 
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